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Lot description
Equatorial travel sundial by Andreas Vogler, Augsburg, circa 1780, signed “And. Vogl.” on the reverse, octagonal brass base engraved with floral motifs, featuring a recessed compass with a blued pointer; on the reverse, the polar heights for the cities of Lisbon, Rome, Venice, Vienna, Augsburg, Paris, and Krakow, 50x52mm